istio/istio · error

cannot deserialize response: %s

Error message

cannot deserialize response: %s

What it means

Error "cannot deserialize response: %s" thrown in istio/istio.

Source

Thrown at istioctl/pkg/admin/istiodconfig.go:420

		}
	}
	return nil
}

func (c *ControlzClient) GetScope(scope string) (*ScopeInfo, error) {
	var s ScopeInfo
	resp, err := http.Get(c.baseURL.String() + "/" + scope)
	if err != nil {
		return &s, err
	}
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		return &s, fmt.Errorf("request not successful %s: ", resp.Status)
	}

	err = json.NewDecoder(resp.Body).Decode(&s)
	if err != nil {
		return &s, fmt.Errorf("cannot deserialize response: %s", err)
	}
	return &s, nil
}

var (
	istiodLabelSelector = ""
	istiodReset         = false
	logReset            = false
	stackTraceReset     = false
	validationPattern   = `^[\w\- ]+:(none|error|warn|info|debug)`
)

func istiodLogCmd(ctx cli.Context) *cobra.Command {
	var controlzPort int
	var opts clioptions.ControlPlaneOptions
	outputLogLevel := ""
	stackTraceLevel := ""

View on GitHub (pinned to 8dc789c5cf)

When it happens

Trigger: Thrown at istioctl/pkg/admin/istiodconfig.go:420 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of istio/istio@8dc789c5cf (2026-08-15). Data as JSON: /api/errors/2d5cdd855cd74b5f. Report an issue: GitHub.